Modular input or output headset



FIG. 1 is a perspective view of a modular input or output headset, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a right view thereof. 

The ornamental design for a modular input or output headset, as shown and described. 